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<?php |
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namespace Krtv\Bundle\SingleSignOnServiceProviderBundle\Authentication\Provider; |
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use Krtv\Bundle\SingleSignOnServiceProviderBundle\Authentication\Token\OneTimePasswordToken; |
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use Krtv\SingleSignOn\Model\OneTimePassword; |
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use Krtv\SingleSignOn\Encoder\OneTimePasswordEncoder; |
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use Krtv\SingleSignOn\Manager\OneTimePasswordManagerInterface; |
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use Krtv\SingleSignOn\Model\OneTimePasswordInterface; |
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use Psr\Log\LoggerInterface; |
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use Symfony\Component\Security\Core\Exception\AuthenticationServiceException; |
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use Symfony\Component\Security\Core\Exception\UnsupportedUserException; |
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use Symfony\Component\Security\Core\User\UserCheckerInterface; |
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use Symfony\Component\Security\Core\User\UserInterface; |
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use Symfony\Component\Security\Core\User\UserProviderInterface; |
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use Symfony\Component\Security\Core\Exception\AuthenticationException; |
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use Symfony\Component\Security\Core\Exception\UsernameNotFoundException; |
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use Symfony\Component\Security\Core\Authentication\Token\TokenInterface; |
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use Symfony\Component\Security\Core\Authentication\Token\PreAuthenticatedToken; |
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use Symfony\Component\Security\Core\Authentication\Provider\AuthenticationProviderInterface; |
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/** |
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* Class OneTimePasswordAuthenticationProvider |
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* @package Krtv\Bundle\SingleSignOnServiceProviderBundle\Authentication\Provider |
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*/ |
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class OneTimePasswordAuthenticationProvider implements AuthenticationProviderInterface |
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{ |
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/** |
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* @var UserProviderInterface |
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*/ |
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private $userProvider; |
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/** |
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* @var UserCheckerInterface |
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*/ |
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private $userChecker; |
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/** |
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* @var OneTimePasswordEncoder |
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*/ |
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private $otpEncoder; |
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/** |
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* @var OneTimePasswordManagerInterface |
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*/ |
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private $otpManager; |
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/** |
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* @var string |
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*/ |
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private $providerKey; |
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/** |
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* @var LoggerInterface |
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*/ |
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private $logger; |
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/** |
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* @param UserProviderInterface $userProvider |
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* @param UserCheckerInterface $userChecker |
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* @param OneTimePasswordManagerInterface $otpManager |
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* @param OneTimePasswordEncoder $otpEncoder |
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* @param string $providerKey |
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* @param LoggerInterface $logger |
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*/ |
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public function __construct(UserProviderInterface $userProvider, UserCheckerInterface $userChecker, OneTimePasswordManagerInterface $otpManager, OneTimePasswordEncoder $otpEncoder, $providerKey, LoggerInterface $logger = null) |
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{ |
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$this->userProvider = $userProvider; |
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$this->userChecker = $userChecker; |
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$this->otpManager = $otpManager; |
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$this->otpEncoder = $otpEncoder; |
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$this->providerKey = $providerKey; |
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$this->logger = $logger; |
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} |
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/** |
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* @return UserProviderInterface |
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*/ |
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public function getUserProvider() |
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{ |
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return $this->userProvider; |
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} |
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/** |
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* @param TokenInterface $token |
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* @return PreAuthenticatedToken |
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*/ |
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public function authenticate(TokenInterface $token) |
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{ |
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try { |
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$otp = $this->otpManager->get($token->getCredentials()); |
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if (!$otp || !$this->otpManager->isValid($otp)) { |
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throw new AuthenticationException('OTP is not valid.'); |
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} |
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$user = $this->authenticateOneTimePassword($otp); |
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$this->otpManager->invalidate($otp); |
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if (!$user instanceof UserInterface) { |
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throw new \RuntimeException('OneTimePassword authenticator did not return a UserInterface implementation.'); |
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} |
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if (null !== $this->logger) { |
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$this->logger->info('OTP accepted.'); |
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} |
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return new PreAuthenticatedToken($user, $user->getPassword(), $this->providerKey, $user->getRoles()); |
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} catch (UsernameNotFoundException $notFound) { |
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if (null !== $this->logger) { |
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$this->logger->info('User for OneTimePassword not found.'); |
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} |
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} catch (UnsupportedUserException $unSupported) { |
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if (null !== $this->logger) { |
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$this->logger->warning('User class for OneTimePassword not supported.'); |
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} |
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} catch (AuthenticationException $invalid) { |
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if (null !== $this->logger) { |
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$this->logger->debug('OneTimePassword authentication failed: '.$invalid->getMessage()); |
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} |
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} |
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throw new AuthenticationException('OneTimePassword authentication failed.'); |
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} |
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/** |
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* @param OneTimePasswordInterface $otp |
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* @return UserInterface |
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*/ |
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public function authenticateOneTimePassword(OneTimePasswordInterface $otp) |
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{ |
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$parts = $this->otpEncoder->decodeHash($otp->getHash()); |
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if (count($parts) !== 3) { |
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throw new AuthenticationException('The hash is invalid.'); |
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} |
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list($username, $expires, $hash) = $parts; |
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if (false === $username = base64_decode($username, true)) { |
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throw new AuthenticationException('$username contains a character from outside the base64 alphabet.'); |
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} |
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try { |
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$user = $this->getUserProvider()->loadUserByUsername($username); |
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if (!$user instanceof UserInterface) { |
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throw new AuthenticationServiceException('loadUserByUsername() must return a UserInterface.'); |
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} |
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$this->userChecker->checkPreAuth($user); |
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if (true !== $this->otpEncoder->compareHashes($hash, $this->otpEncoder->generateHash($username, $expires))) { |
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throw new AuthenticationException('The hash is invalid.'); |
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} |
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if ($expires < microtime(true)) { |
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throw new AuthenticationException('The hash has expired.'); |
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} |
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$this->userChecker->checkPostAuth($user); |
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return $user; |
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} catch (\Exception $ex) { |
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if (!$ex instanceof AuthenticationException) { |
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$ex = new AuthenticationException($ex->getMessage(), $ex->getCode(), $ex); |
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} |
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throw $ex; |
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} |
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} |
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/** |
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* @param TokenInterface $token |
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* @return bool |
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*/ |
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public function supports(TokenInterface $token) |
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{ |
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return $token instanceof OneTimePasswordToken; |
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} |
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} |
korotovsky /
SingleSignOnServiceProviderBundle
